The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 2025
Filed:
Aug. 01, 2022
Applicants:
Ihi Corporation, Tokyo, JP;
Ihi Inspection and Instrumentation Co., Ltd., Tokyo, JP;
Inventors:
Assignees:
IHI Corporation, Tokyo, JP;
IHI INSPECTION AND INSTRUMENTATION CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F28F 19/00 (2006.01); F22B 37/38 (2006.01); F23N 5/02 (2006.01); F23N 5/26 (2006.01);
U.S. Cl.
CPC ...
F22B 37/38 (2013.01); F23N 5/022 (2013.01); F23N 5/265 (2013.01); F23N 2225/21 (2020.01); F23N 2239/02 (2020.01);
Abstract
Provided is a correlation deriving method including the steps of: generating coal ash by incinerating coal; generating sintered ash by heating the coal ash at a predetermined heating temperature within a range of a combustion temperature of a coal burning boiler; measuring hardness of the sintered ash; measuring an exhaust gas temperature exhibited when coal which is to have the hardness is burnt in the coal burning boiler; and deriving a correlation between the hardness and the exhaust gas temperature.